Read Ecclesiastes 7:25 Using Other Translations
I applied mine heart to know, and to search, and to seek out wisdom, and the reason of things, and to know the wickedness of folly, even of foolishness and madness:
I turned my heart to know and to search out and to seek wisdom and the scheme of things, and to know the wickedness of folly and the foolishness that is madness.
I searched everywhere, determined to find wisdom and to understand the reason for things. I was determined to prove to myself that wickedness is stupid and that foolishness is madness.